B2B Fusion Fund
B2B Fusion Fund is a Seed venture capital firm based in Boston, MA investing in SaaS, Other, Enterprise. The firm typically writes $750K–$3.5M checks and has 54 portfolio companies in our records.
- Check size
- $750K–$3.5M
- Portfolio
- 54 companies on record
- Partners
- 7 listed
- Stage
- Seed
- Sectors
- SaaS, Other, Enterprise, AI / ML
- HQ
- Boston, MA
- AUM
- Not in our records
Last verified: 2026-07-03
Seed
$750K – $3.5M
54+ companies
7 partners
Investment Thesis
Dedicated to backing innovative B2B SaaS platforms that transform enterprise marketing and operations.
How B2B Fusion Fund invests
B2B Fusion Fund is a vc firm based in Boston, MA. The firm invests at the Seed stage, with a focus on SaaS, Other, Enterprise, AI / ML. It does not invest in Consumer.
B2B Fusion Fund typically writes checks of $750K–$3.5M per investment.
B2B Fusion Fund has backed 54 companies in our records, including MarketZen, OpsSync, Element Biosciences.
Partners & Team
Industry Focus
Invests In
Does Not Invest In
Portfolio Companies (54)
Other
MarketZen
OpsSync
Element Biosciences
Genomics tools and sequencing technology company.
Medra
Mission Bio
Single-cell genomics platform.
NeuroHarmonics
Nimble
nView
OverT
Paradromics
- •Raising at Seed? You're squarely in their sweet spot.
- •Lead with your fit in SaaS, Other, Enterprise — the sectors they actively back.
- •Size your ask to their typical $750K – $3.5M check.
- •warm intro preferred
- •Address your outreach to a specific partner, such as Ivneet Bhullar, Partner.
- •A warm introduction beats a cold email. Get matched and request an intro.
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